Which menu item is prepared in house and served with a rich sauce?

The menu item that is prepared in-house and served with a rich sauce is the chili. Texas Roadhouse takes pride in its homemade dishes, and the chili is a standout item because it is made from scratch using a blend of high-quality ingredients, which gives it a distinct and flavorful profile. This chili is often prepared with a secret blend of spices, ground beef, beans, and tomatoes, simmered to perfection, resulting in a rich and hearty dish.

While other options may also be tasty, they do not share the same preparation method or sauce as the chili. For instance, chicken fries and grilled shrimp are typically prepped differently and served with varying accountability. Pasta primavera, while likely delicious, is more of a lighter dish that does not feature a rich sauce in the same way that the chili does. Therefore, the chili is the correct answer as it is specifically noted for being made in-house and accompanied by a rich, savory sauce.